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Contract OI history

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Mar 19, 2027 EXPIRATION

MS $190.00 Call

MS270319C00190000

Latest saved OI561Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MS $190.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5612800 2026-10-02: 125 OI2026-10-05: 137 OI2026-10-06: 166 OI2026-10-07: 179 OI2026-10-08: 179 OI2026-10-09: 181 OI2026-10-13: 199 OI2026-10-14: 199 OI2026-10-15: 237 OI2026-10-16: 261 OI2026-10-21: 558 OI2026-10-23: 561 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing561+3
Oct 21, 2026558+297
Oct 16, 2026261+24
Oct 15, 2026237+38
Oct 14, 20261990
Oct 13, 2026199+18
Oct 09, 2026181+2
Oct 08, 20261790
Oct 07, 2026179+13
Oct 06, 2026166+29
Oct 05, 2026137+12
Oct 02, 2026125No prior observation